Costa gannet sunglasses are a perfect blend of style and performance. These pillow-shaped glasses feature a shiny black/hibiscus frame, with hibiscus accents offering an eye-catching contrast that is both stylish and modern. The lenses are polarized to reduce glare and enhance clarity while the solid gray color offers optimal protection against harmful uv rays. With their unique design, superior functionality, and chic frame colors - shiny black/hibiscus - these shades are ideal for all your outdoor adventures. Available with prescription lenses.